Tien Duc, T. and Kiem, H. 1999. RECOGNITION OF THE VIETNAMESE SPEECH ’S ISOLATED DIGITS USING HIDDEN MARKOV MODEL. Science and Technology Development Journal. 2, 4&5 (May 1999), 39-45. DOI:https://doi.org/https://doi.org/10.32508/stdj.v2i4&5.3628.